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feat: implement Display and AsRef for MappedRef (#261)

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Amin Yahyaabadi 2023-07-10 20:24:05 -07:00 committed by GitHub
parent dcc97f8ddb
commit 079faeb02b
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1 changed files with 14 additions and 0 deletions
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14
src/mapref/one.rs
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@ -241,6 +241,20 @@ impl<'a, K: Eq + Hash, V, T, S: BuildHasher> Deref for MappedRef<'a, K, V, T, S>
}
}
impl<'a, K: Eq + Hash, V, T: std::fmt::Display> std::fmt::Display for MappedRef<'a, K, V, T> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.value(), f)
}
}
impl<'a, K: Eq + Hash, V, T: AsRef<TDeref>, TDeref: ?Sized> AsRef<TDeref>
for MappedRef<'a, K, V, T>
{
fn as_ref(&self) -> &TDeref {
self.value().as_ref()
}
}
pub struct MappedRefMut<'a, K, V, T, S = RandomState> {
_guard: RwLockWriteGuard<'a, HashMap<K, V, S>>,
k: *const K,